From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm1-x334.google.com (mail-wm1-x334.google.com [IPv6:2a00:1450:4864:20::334]) by sourceware.org (Postfix) with ESMTPS id E5D293858D28 for ; Fri, 28 Oct 2022 21:55:38 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org E5D293858D28 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=adacore.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=adacore.com Received: by mail-wm1-x334.google.com with SMTP id t1so270754wmi.4 for ; Fri, 28 Oct 2022 14:55:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=adacore.com; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=O4Z5lXPLOtBXMsZqM9VexKhS8aXQEA/EvoCrj9eFy8o=; b=S7WqT+70s6KWYtJ+RIPZxIdHGfIbmywKnAHcLQk15m23kdqed8qVpqWJoS5nl9gvro OSW24pKYF/+Mt0xN4lrAG6u8HS04P3gYwZbLSB0wVWUwj26fAAPxvvfYNkLggYku2Akb euymEgTLyL1xQtFMZVhAZRMmgOnLPlzFJBdI6KTNsBuw0Qr8A7eHO297fLbTq7BZi3Ru 60DQWUehbkS3zbfb1fF/qWImhV0MhNP+8JHy8GbYkI5+zbaShNGYf/7mMq3f6KEH+9e5 6fX7xcD59WFe/uhvQOtEQ53FUV2nlF+MsyC1kFk1rA4Z66S7qIdaLsGcVjjSn3NiWkVI pzTg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=O4Z5lXPLOtBXMsZqM9VexKhS8aXQEA/EvoCrj9eFy8o=; b=KOjC+6sH5RYzEMbEQ6qfq9YOVYGUN86kqdGKj9QgraYbf9Re7B7Nvh5NTdA5xwacrW 2lOanqL8wcBef9mbCEzTib4bUk6S2UCh0wk7AZN0CcoKA3uFGHWZan/j4i+wljyFRrMP Aqf+RnzD9T5K3Wgy56VJi/MDsbFxXoBgQ1s1HSePjF74FWcypyaUKv/+Tmvn9pOUJ9Dl nsTrmhal8+1jhCuYblZtMm5NTzRqMBgTlbVF/1JtclVr0XywItLAKfBK4fVrfvWY8Dbp TDz8lS6QGq+fEEdhemrTi8pfmfb+6lpVKO4nLr1s4L79OB6d76K1pl7kFHd5tWHThC2r xpeA== X-Gm-Message-State: ACrzQf2gnzFOwaFgbTj94iJZTxi245S4w8l5kx9Mg1fL5QM6A3/4LTxc /X3mDsbFmpd648+EbkQX8oQ6xoO19dL2Iw== X-Google-Smtp-Source: AMsMyM5I0E7wyrZOl4b5z0xvyxebv17Kkubz2NyfWRJxtVq88DM9U4u70dEJ4rHJVV7bq8tlO+C0TA== X-Received: by 2002:a1c:f70f:0:b0:3cf:620f:fc4c with SMTP id v15-20020a1cf70f000000b003cf620ffc4cmr773086wmh.168.1666994137688; Fri, 28 Oct 2022 14:55:37 -0700 (PDT) Received: from fomalhaut.localnet ([2a01:e0a:8d5:d990:e654:e8ff:fe8f:2ce6]) by smtp.gmail.com with ESMTPSA id y16-20020adfd090000000b0022ae401e9e0sm4354010wrh.78.2022.10.28.14.55.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 28 Oct 2022 14:55:36 -0700 (PDT) From: Eric Botcazou X-Google-Original-From: Eric Botcazou To: Segher Boessenkool Cc: gcc-patches@gcc.gnu.org, gcc-patches@gcc.gnu.org Subject: Re: [PATCH] x86: Replace ne:CCC/ne:CCO with UNSPEC_CC_NE in neg patterns Date: Fri, 28 Oct 2022 23:55:35 +0200 Message-ID: <2132915.irdbgypaU6@fomalhaut> In-Reply-To: <20221028214303.GH25951@gate.crashing.org> References: <20221026185857.234023-1-hjl.tools@gmail.com> <4752529.GXAFRqVoOG@fomalhaut> <20221028214303.GH25951@gate.crashing.org> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" X-Spam-Status: No, score=-4.8 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: > You mean in CCV? That works yes, but only because (or if) the setter > and getter of the CC reg both use CCV (so never use any other flag at > the same time; CCV has an empty intersection with all other CC modes). We're talking about CCC here AFAIK, i.e. the carry, not CCV. -- Eric Botcazou